From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: Bug in v7_coherent_kern_range() ?
Date: Tue, 10 Apr 2012 10:22:14 +0100 [thread overview]
Message-ID: <20120410092214.GA2620@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <4F7E646D.6000302@freescale.com>
On Fri, Apr 06, 2012 at 04:35:09AM +0100, Huang Shijie wrote:
> >
> > http://lists.arm.linux.org.uk/lurker/message/20111107.173344.f738392e.en.html
> I tested this patch. It fixed this bug. This bug did not occur any more.
> But my system still hung at futex. I think the futex issue is another
> bug.(will this patch affect the futex?)
If you're on an SMP system, can you check that you have df77abca ("ARM:
7099/1: futex: preserve oldval in SMP __futex_atomic_op") applied?
> So :
> Tested-by: Huang Shijie <b32955@freescale.com>
Ok, thanks. It looks that has briefly revived the discussion over there at
least.
Will
next prev parent reply other threads:[~2012-04-10 9:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-01 3:21 Bug in v7_coherent_kern_range() ? Huang Shijie
2012-04-01 6:10 ` Dirk Behme
2012-04-01 7:09 ` Huang Shijie
2012-04-01 8:01 ` Dirk Behme
2012-04-01 8:16 ` Huang Shijie
2012-04-01 8:50 ` Dirk Behme
2012-04-01 9:14 ` Huang Shijie
2012-04-01 8:57 ` Dirk Behme
2012-04-01 9:19 ` Huang Shijie
2012-04-01 9:19 ` Huang Shijie
2012-04-02 11:12 ` Will Deacon
2012-04-06 3:35 ` Huang Shijie
2012-04-10 9:22 ` Will Deacon [this message]
2012-04-10 10:30 ` Huang Shijie
2012-04-10 10:35 ` Will Deacon
[not found] ` <4F854992.9080601@freescale.com>
2012-04-11 10:24 ` Will Deacon
2012-04-11 11:02 ` Fabio Estevam
2012-04-16 5:48 ` Huang Shijie
2012-05-10 2:51 ` Huang Shijie
2012-05-10 8:38 ` Will Deacon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120410092214.GA2620@mudshark.cambridge.arm.com \
--to=will.deacon@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).